WSL2-Linux-Kernel/kernel
Linus Torvalds 49ce63694c bpf: add missing header file include
commit f3dd0c5337 upstream.

Commit 74e19ef0ff ("uaccess: Add speculation barrier to
copy_from_user()") built fine on x86-64 and arm64, and that's the extent
of my local build testing.

It turns out those got the <linux/nospec.h> include incidentally through
other header files (<linux/kvm_host.h> in particular), but that was not
true of other architectures, resulting in build errors

  kernel/bpf/core.c: In function ‘___bpf_prog_run’:
  kernel/bpf/core.c:1913:3: error: implicit declaration of function ‘barrier_nospec’

so just make sure to explicitly include the proper <linux/nospec.h>
header file to make everybody see it.

Fixes: 74e19ef0ff ("uaccess: Add speculation barrier to copy_from_user()")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Viresh Kumar <viresh.kumar@linaro.org>
Reported-by: Huacai Chen <chenhuacai@loongson.cn>
Tested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Tested-by: Dave Hansen <dave.hansen@linux.intel.com>
Acked-by: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-25 12:06:46 +01:00
..
bpf bpf: add missing header file include 2023-02-25 12:06:46 +01:00
cgroup
configs
debug
dma
entry
events
futex
gcov
irq kernel/irq/irqdomain.c: fix memory leak with using debugfs_lookup() 2023-02-09 11:26:44 +01:00
kcsan panic: Consolidate open-coded panic_on_warn checks 2023-02-01 08:27:22 +01:00
livepatch
locking rtmutex: Ensure that the top waiter is always woken up 2023-02-14 19:18:04 +01:00
power
printk
rcu
sched sched/psi: Fix use-after-free in ep_remove_wait_queue() 2023-02-22 12:57:06 +01:00
time alarmtimer: Prevent starvation by small intervals and SIG_IGN 2023-02-22 12:57:11 +01:00
trace tracing: Fix poll() and select() do not work on per_cpu trace_pipe and trace_pipe_raw 2023-02-14 19:17:57 +01:00
.gitignore
Kconfig.freezer
Kconfig.hz
Kconfig.locks
Kconfig.preempt
Makefile
acct.c
async.c
audit.c
audit.h
audit_fsnotify.c
audit_tree.c
audit_watch.c
auditfilter.c
auditsc.c
backtracetest.c
bounds.c
capability.c
cfi.c
compat.c
configs.c
context_tracking.c
cpu.c
cpu_pm.c
crash_core.c
crash_dump.c
cred.c
delayacct.c
dma.c
exec_domain.c
exit.c exit: Use READ_ONCE() for all oops/warn limit reads 2023-02-01 08:27:22 +01:00
extable.c
fail_function.c
fork.c
freezer.c
gen_kheaders.sh
groups.c
hung_task.c
iomem.c
irq_work.c
jump_label.c
kallsyms.c
kcmp.c
kcov.c
kexec.c
kexec_core.c
kexec_elf.c
kexec_file.c
kexec_internal.h
kheaders.c
kmod.c
kprobes.c kprobes: treewide: Cleanup the error messages for kprobes 2023-02-22 12:57:00 +01:00
ksysfs.c
kthread.c
latencytop.c
module-internal.h
module.c module: Don't wait for GOING modules 2023-02-01 08:27:23 +01:00
module_signature.c
module_signing.c
notifier.c
nsproxy.c
padata.c
panic.c exit: Use READ_ONCE() for all oops/warn limit reads 2023-02-01 08:27:22 +01:00
params.c
pid.c
pid_namespace.c
profile.c
ptrace.c
range.c
reboot.c
regset.c
relay.c
resource.c
resource_kunit.c
rseq.c
scftorture.c
scs.c
seccomp.c
signal.c
smp.c
smpboot.c
smpboot.h
softirq.c
stackleak.c
stacktrace.c
static_call.c
static_call_inline.c
stop_machine.c
sys.c prlimit: do_prlimit needs to have a speculation check 2023-01-24 07:22:44 +01:00
sys_ni.c
sysctl-test.c
sysctl.c kernel/panic: move panic sysctls to its own file 2023-02-01 08:27:20 +01:00
task_work.c
taskstats.c
test_kprobes.c
torture.c
tracepoint.c
tsacct.c
ucount.c
uid16.c
uid16.h
umh.c
up.c
user-return-notifier.c
user.c
user_namespace.c
usermode_driver.c
utsname.c
utsname_sysctl.c
watch_queue.c
watchdog.c
watchdog_hld.c
workqueue.c
workqueue_internal.h